LIVE: U.S. F-15 fighter goes down in Iran, rescue mission underway

Watch live coverage as a rescue mission is underway in Iran after a U.S. F-15 fighter went down during the war. For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Subscribe to Here's the Scoop podcast: https://www.nbcnews.com/heres-the-scoop-daily-podcast Every day, NBC News helps people understand what’s happening and why it matters — through fact-based reporting, meaningful conversatio ...